US3317428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organosilicon hydraulic fluids
Assignee: Union Carbide Corp
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Filing: 1966-06-29
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Granted: 1967-05-02
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Expires: 1986-06-29
Abstract
No abstract record available.
Inventors
- 👤 Anton S Pater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:04
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/04; C10M169/041; C10M107/00; C10M107/50; C10M139/00; C10M139/04; C10M155/00; C10M155/02; C10M169/044; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2227/00; C10M2227/04; C10M2227/09; C10M2229/00; C10M2229/02; C10M2229/025; C10M2229/04; C10M2229/0405; C10M2229/041; C10M2229/0415; C10M2229/042; C10M2229/0425; C10M2229/043; C10M2229/0435; C10M2229/044; C10M2229/0445; C10M2229/045; C10M2229/0455; C10M2229/046; C10M2229/0465; C10M2229/047; C10M2229/0475; C10M2229/048; C10M2229/0485; C10M2229/05; C10M2229/0505; C10M2229/051; C10M2229/0515; C10M2229/052; C10M2229/0525; C10M2229/053; C10M2229/0535; C10M2229/054; C10M2229/0545; C10N; C10N2040/00; C10N2040/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A HYDRAULIC FLUID CONSISTING ESSENTIALLY OF A BLEND OF FROM ABOUT 95 TO ABOUT 75 WEIGHT PERCENT OF AN ORGANOPOLYSILOXANE OIL HAVING THE FORMULA:
Claim 2
Dependent Claim
24 words
A HYDRAULIC FLUID CONSISTING ESSENTIALLY OF A BLEND OF FROM ABOUT 95 TO ABOUT 75 WEIGHT PERCENT OF AN ORGANOPOLYSILOXANE OIL HAVING THE FORMULA:
References Cited (Backward Citations)
US2527808A
Cited
US2920044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |